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#1
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![]() Spark plugs, patented by Robert Bosch and Nikola Tesla in 1898, are about to be replaced by lasers. (Credit: Sonett72) Say goodbye to spark plugs, a 19th century technology about to be supplanted by lasers. The U.K. paper The Telegraph reports that Ford is working with the University of Liverpool to develop a laser ignition system for internal-combustion engines. That's right: engines with frickin' lasers strapped to their heads. The laser beam is delivered by a thin, fiber-optic cable to a focusing lens that would take up much less space than a spark plug, allowing engineers greater flexibility in designing valves and cylinders. The laser beam can be split to ignite the fuel mixture from multiple points deep in the cylinder, making for a more efficient burn than a spark plug can achieve, reducing emissions and getting better fuel economy. Another advantage to the laser system is that part of the beam can be reflected to a receiver and used to gather data on the fuel mixture and the quality of the burn. And this isn't merely a research project, as there are working prototypes of the system at the University of Liverpool laboratory. Ford, which has eagerly been adopting fuel efficiency technology such as electric-power steering and six-speed transmissions, reportedly will use the laser ignition system in some of its cars over the next couple of years, then spread the technology to the full range. (Source: The Telegraph) Eisboch |
#2
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On 7/23/09 9:34 AM, Eisboch wrote:
Spark plugs, patented by Robert Bosch and Nikola Tesla in 1898, are about to be replaced by lasers. (Credit: Sonett72) Say goodbye to spark plugs, a 19th century technology about to be supplanted by lasers. The U.K. paper The Telegraph reports that Ford is working with the University of Liverpool to develop a laser ignition system for internal-combustion engines. That's right: engines with frickin' lasers strapped to their heads. The laser beam is delivered by a thin, fiber-optic cable to a focusing lens that would take up much less space than a spark plug, allowing engineers greater flexibility in designing valves and cylinders. The laser beam can be split to ignite the fuel mixture from multiple points deep in the cylinder, making for a more efficient burn than a spark plug can achieve, reducing emissions and getting better fuel economy. Another advantage to the laser system is that part of the beam can be reflected to a receiver and used to gather data on the fuel mixture and the quality of the burn. And this isn't merely a research project, as there are working prototypes of the system at the University of Liverpool laboratory. Ford, which has eagerly been adopting fuel efficiency technology such as electric-power steering and six-speed transmissions, reportedly will use the laser ignition system in some of its cars over the next couple of years, then spread the technology to the full range. (Source: The Telegraph) Eisboch Another advantage is when the laser craps out, the replacement part will be $2,125, and that doesn't include installation. I knew about Bosch but I had no idea Tesla was involved in the invention of spark plugs. Thanks. -- A wise Latina makes better decisions than a dumb elephant. |
#3
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Eisboch wrote:
Spark plugs, patented by Robert Bosch and Nikola Tesla in 1898, are about to be replaced by lasers. (Credit: Sonett72) Say goodbye to spark plugs, a 19th century technology about to be supplanted by lasers. The U.K. paper The Telegraph reports that Ford is working with the University of Liverpool to develop a laser ignition system for internal-combustion engines. That's right: engines with frickin' lasers strapped to their heads. The laser beam is delivered by a thin, fiber-optic cable to a focusing lens that would take up much less space than a spark plug, allowing engineers greater flexibility in designing valves and cylinders. The laser beam can be split to ignite the fuel mixture from multiple points deep in the cylinder, making for a more efficient burn than a spark plug can achieve, reducing emissions and getting better fuel economy. Another advantage to the laser system is that part of the beam can be reflected to a receiver and used to gather data on the fuel mixture and the quality of the burn. And this isn't merely a research project, as there are working prototypes of the system at the University of Liverpool laboratory. Ford, which has eagerly been adopting fuel efficiency technology such as electric-power steering and six-speed transmissions, reportedly will use the laser ignition system in some of its cars over the next couple of years, then spread the technology to the full range. (Source: The Telegraph) Eisboch That's just cool as hell! |
#4
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![]() "H the K" wrote in message m... On 7/23/09 9:34 AM, Eisboch wrote: Spark plugs, patented by Robert Bosch and Nikola Tesla in 1898, are about to be replaced by lasers. (Credit: Sonett72) Another advantage is when the laser craps out, the replacement part will be $2,125, and that doesn't include installation. I knew about Bosch but I had no idea Tesla was involved in the invention of spark plugs. Thanks. In many cases the term "laser" isn't always used accurately. High powered LED's run through fiber optics and then exiting through a focusing lens can create tremendous, pin point power. Similar to how we used to start fires using sunlight through a magnifying glass when we were kids. LED's and fiber optics are cheap. They are only expensive when the application is on boats, replacing interior halogen light fixtures and when you purchase them from West Marine. Eisboch Eisboch |
#5
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On 7/23/09 10:24 AM, Gene Kearns wrote:
On Thu, 23 Jul 2009 09:40:33 -0400, H the K penned the following well considered thoughts to the readers of rec.boats: |On 7/23/09 9:34 AM, Eisboch wrote: | Spark plugs, patented by Robert Bosch and Nikola Tesla in 1898, are about to | be replaced by lasers. | | (Credit: Sonett72) | | Say goodbye to spark plugs, a 19th century technology about to be supplanted | by lasers. The U.K. paper The Telegraph reports that Ford is working with | the University of Liverpool to develop a laser ignition system for | internal-combustion engines. That's right: engines with frickin' lasers | strapped to their heads. | | | The laser beam is delivered by a thin, fiber-optic cable to a focusing lens | that would take up much less space than a spark plug, allowing engineers | greater flexibility in designing valves and cylinders. The laser beam can be | split to ignite the fuel mixture from multiple points deep in the cylinder, | making for a more efficient burn than a spark plug can achieve, reducing | emissions and getting better fuel economy. Another advantage to the laser | system is that part of the beam can be reflected to a receiver and used to | gather data on the fuel mixture and the quality of the burn. | And this isn't merely a research project, as there are working prototypes of | the system at the University of Liverpool laboratory. Ford, which has | eagerly been adopting fuel efficiency technology such as electric-power | steering and six-speed transmissions, reportedly will use the laser ignition | system in some of its cars over the next couple of years, then spread the | technology to the full range. | | | (Source: The Telegraph) | | | | Eisboch | | | |Another advantage is when the laser craps out, the replacement part will |be $2,125, and that doesn't include installation. | |I knew about Bosch but I had no idea Tesla was involved in the invention |of spark plugs. Thanks. We're actually working our way towards the technology that will give us a negative carbon footprint. The only possible negative consequence is that the car costs 236 trillion dollars..... 'course 'ya get what you pay for..... I'm all for advancement but, seriously, I was not aware there was a problem serious enough with spark plugs to "incite" a pack of inventors to make the process of igniting gasoline more complicated and expensive! Your *next* even-rude outdoor motor, now called an L-Tech! -- A wise Latina makes better decisions than a dumb elephant. |
#6
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![]() "H the K" wrote in message ... On 7/23/09 10:24 AM, Gene Kearns wrote: We're actually working our way towards the technology that will give us a negative carbon footprint. The only possible negative consequence is that the car costs 236 trillion dollars..... 'course 'ya get what you pay for..... I'm all for advancement but, seriously, I was not aware there was a problem serious enough with spark plugs to "incite" a pack of inventors to make the process of igniting gasoline more complicated and expensive! The deal with the laser ignition is that it allows the point of combustion to be located at an optimum spot for fuel economy. Also, the laser doubles as a built in optical spectrograph. The results of combustion can be analyzed real-time by the vehicle's computer and minor adjustments in timing, mixture, etc. can be made. It's all about squeezing a little more energy out of the fuel, from an efficiency standpoint. Eisboch |
#7
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![]() "Gene Kearns" wrote in message ... I've no doubt that there will be an improvement, like Harry, though.... at what co$t? At whatever cost the lawmakers in Washington decide, based on fuel efficiency (mpg) federal requirements. Eisboch |
#8
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On Thu, 23 Jul 2009 09:40:33 -0400, H the K
wrote: I knew about Bosch but I had no idea Tesla was involved in the invention of spark plugs. Thanks. Tesla invented the coil. The ignition of gas, and later, gasoline, engines was the obvious application. Before tesla there were huge stationary engines used for pumping water. They had used a pilot light, exposed to the combustable mixture with valve gear. Not for high revs to say the least. With a plug instead of a flame port, it was possible to compress the mixture before lighting it. Casady |
#9
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On Jul 23, 11:33*am, Richard Casady
wrote: On Thu, 23 Jul 2009 09:40:33 -0400, H the K wrote: I knew about Bosch but I had no idea Tesla was involved in the invention of spark plugs. Thanks. Tesla invented the coil. The ignition of gas, and later, gasoline, engines was the obvious application. Before tesla there were huge stationary engines used for pumping water. They had used a pilot light, exposed to the combustable mixture with valve gear. Not for high revs to say the least. With a plug instead of a flame port, it was possible to compress the mixture before lighting it. Casady Why not a diesel cycle for gas engines? |
#10
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On Thu, 23 Jul 2009 10:07:38 -0400, "Eisboch"
wrote: LED's and fiber optics are cheap. They are only expensive when the application is on boats, replacing interior halogen light fixtures and when you purchase them from West Marine. I was in a NAPA parts store yesterday and they were selling a really nice looking LED work light for about $8, must have had at least 20 or more LEDs in it, all powered from batteries. |
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